Finding the Fourth Proportional to 9,786.78, 14,676.40 and 3,544.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,786.78 : 14,676.40 = 3,544.94 : x
2. Step 2: Convert to fraction form
   9,786.78/14,676.40 = 3,544.94/x
3. Step 3: Cross multiply
   9,786.78x = 14,676.40 × 3,544.94
4. Step 4: Simplify right side
   9,786.78x = 52,026,957.42
5. Step 5: Solve for x
   x = 52,026,957.42/9,786.78
6. Step 6: Final answer
   x = 5,316.04